自己写得串口多线程控制程序，里面的超时设置和书上说得不是很一样，大家参考吧...

网络上很流行的UCOS版本,本人通过他实现了UCOS的应用,还是蛮稳定的东西,ucos果然方便-UCOS very popular on the network version, I realized UCOS through his application, or something pretty stable, ucos indeed facilitate the

手机端与电脑实现串口通信，在VC环境下编程，包含源程序-Mobile terminal with a computer serial communication programming in the VC environment, including source code

用于开发税务票据管理的软件，可以打印，生成报表-tax bills for the development of the management software, print, generate statements

一个使用ActiveX实现的串口通讯测试程序，有一定的实用性。-use ActiveX to achieve a serial communications test procedure, a certain degree of practicality.

vb演示Mscomm各种通信功能-vb demonstration of various communications functions Mscomm

DOS环境下TC2/3源代码-TC 2/3 source codes under DOS

中国海军军事化管理系统,全方位，立体化管理中国海军-this is very good Code Scource.

使用RS232串口2，通过Copley电机控制卡控制电机运转的VC程序。并且程序开发手册也包含在文件夹内。 Using RS232 2 port, a VC program is developed for Copley motor control card, by which motors can move precisely. And a handbook for program development is inclued in the rar file.-The use of RS232 serial port 2, through Copley cards to control motor control motor functioning VC procedures. And program development manual is also included in the folder. Using RS232 2 port, a VC program is developed for Copley motor control card, by which motors can move precisely. And a handbook for program development is inclued in the rar file.

串口调试工具，在Visual Basic6.0中实现-Serial port debugging tool, implemented in Visual Basic6.0

一个多线程串口通讯的事例,适合于在串口通信方面有基础的人进一步研究